#635EF1#635EF1

#635EF1 is a mid, highly saturated blue. Relative luminance 0.170; OKLCH L 57.2% C 0.214 H 278.7°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#635EF1
RGB	rgb(99, 94, 241)
HSL	hsl(242, 84%, 66%)
HSV	hsv(242, 61%, 95%)
CMYK	cmyk(58.9%, 61%, 0%, 5.5%)
CIE-LAB	lab(48.27, 43.42, -73.47)
CIE-LCH	lch(48.27, 85.34, 300.59°)
OKLab	oklab(57.19% 0.0324 -0.2113)
OKLCH	oklch(57.19% 0.214 278.7)
XYZ	xyz(25.0204, 17.0071, 85.1663)
Luminance	0.1701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635EF1 #ECF15E

analogous

#5EA2F1 #635EF1 #AC5EF1

triadic

#635EF1 #F1635E #5EF163

tetradic

#635EF1 #F15EA2 #ECF15E #5EF1AC

square

#635EF1 #F15EA2 #ECF15E #5EF1AC

split-complementary

#635EF1 #F1AC5E #A2F15E

monochromatic

#1711C4 #2C26EC #635EF1 #9A96F6 #D0CFFB

Accessibility & contrast

On white

4.77

#635EF1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#635EF1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635EF1

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635EF1	#FFFFFF	#000000	##FFFFFF
##635EF1	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079F6

Deuteranopia (green-blind)

#006DEE

Tritanopia (blue-blind)

#00829F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #635ef1;
/* rgb */ color: rgb(99, 94, 241);
/* oklch */ color: oklch(57.2% 0.214 278.7);

Tailwind

colors: {
  custom: {
    50: '#9c8cf7',
    500: '#635ef1',
    950: '#000000',
  },
}

SCSS

$custom: #635ef1;
$custom-light: #9c8cf7;
$custom-dark: #000000;

JSON

{
  "hex": "#635ef1",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 241
  },
  "hsl": {
    "h": 242.041,
    "s": 84,
    "l": 65.686
  },
  "oklch": {
    "l": 0.57189,
    "c": 0.21377,
    "h": 278.7
  },
  "luminance": 0.17009
}

Semantic roles & 50–950 ramp

primary

#635EF1

secondary

#ECEEBD

accent

#E005D9

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #635EF1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →